00460nam a2200193Ia 4500 170901s1977 xx 000 0 und d 3540081135 581.31 I5P Pilet, P.E. Plant Growth Regulation New York Springer -Verlag 1977 305 Botanical sciences Pure Sciences Growth Plants Regulators ddc BK 8908 8908 0 0 ddc 0 0 RAU RAU 2017-10-18 0 581.31 I5P 22663 2017-10-18 2017-10-18 BK